Automatic assembly line process and equipment for adjustable headband of safety helmet

Abstract

The purpose of the present invention is to provide an automatic assembly line process and equipment for an adjustable headband of a safety helmet, and the assembly process has the following steps: automatically putting on a comfortable pad structure, automatically putting on an adjustment seat structure, manually putting on a headband and an adjustment cover, pulling open the headband, automatically putting on a gear, automatically putting on a hand wheel, automatically putting on a hand wheel cover, and automatically unloading. A fully automatic digital assembly line assembly equipment is used to complete the above assembly process steps, and its components include a comfortable pad vibration plate, a mobile grabbing structure, a positioning fixture, a mobile circular line, an adjustment seat vibration plate, a conveyor belt, a pneumatic extension arm, a gear vibration plate, a mobile rotating grabbing structure, a grab arm rotating device, a hand wheel vibration plate, a hand wheel cover vibration plate, and an unloading conveyor belt. It is used to replace the existing manual operation, solve the problems existing in the existing manual assembly line assembly process, and realize computer modular control and digital management.

Description

Technical Field

[0001] The invention belongs to the technical field of safety helmets, and in particular relates to an automatic assembly line process and equipment for an adjustable headband of a safety helmet. Background Art

[0002] The assembly process of the adjustable headband of the safety helmet on the market is in a manual assembly mode. This assembly mode has the advantages of low efficiency, unstable quality, inconsistent process steps in the assembly process, high labor cost, large material loss, and easy occurrence of defective products resulting in scrap or the need for repair. The training cost of process personnel turnover is high and unstable, resulting in large orders cannot be completed within the delivery period with quality and quantity guaranteed. In order to solve the above problems, the present invention provides an automatic assembly line process and equipment for an adjustable headband of a safety helmet. Summary of the invention

[0003] The purpose of the present invention is to provide an automatic assembly line process and equipment for an adjustable headband of a safety helmet, which adopts a fully automatic digital assembly line equipment to replace the existing manual work, solves the problems existing in the existing manual assembly process, and realizes computer modular control and digital management.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] An automatic assembly line process for an adjustable headband of a safety helmet, characterized in that it comprises the following steps:

[0006] Automatic comfort pad loading structure: The comfort pad is vibrated at high frequency by the vibration plate and screened to transport qualified comfort pad materials to the designated station. The mobile grabbing structure grabs the comfort pad that has arrived at the designated station into the positioning fixture. After placement, the positioning fixture moves to the next station through the ring line.

[0007] Automatic upper adjustment seat structure: The adjustment seat is vibrated at high frequency by the vibration plate and screens and transports qualified adjustment seat materials to the designated station. The mobile grabbing structure grabs the adjustment seat that has arrived at the designated station into the positioning fixture for assembly with the comfort pad. After the assembly action is completed, the positioning fixture moves to the next station through the circular line.

[0008] Manually put on the headband and adjustment cover: Manually assist in the execution of this part of the action. Manually take the qualified headband and adjustment cover materials from the conveyor belt, buckle them into the adjustment seat, put the assembled components back into the positioning fixture, and the positioning fixture moves to the next station through the circular line.

[0009] Pull the headband: When the headband enters the No. 4 station, the pneumatic extension arm automatically stretches the headband to the original position of the headband adjustment teeth, and then the positioning fixture moves to the next station through the circular line.

[0010] Automatic gear loading: The fixed headband structure adjusts the already opened headband to a fixed size, and the qualified gear materials are transported to the designated station through high-frequency vibration and screening by the vibration plate. The mobile rotating grabbing structure grabs the gear that has arrived at the designated station to the positioning fixture for assembly. After the assembly is completed, the positioning fixture moves to the next station through the ring line.

[0011] Automatic handwheel loading: Put the handwheel material into the vibration plate, and through the high-frequency vibration of the vibration plate, select the qualified handwheel and transport it to the designated station. The mobile rotating grasping structure will grasp the handwheel that arrives at the designated station into the positioning fixture for assembly. After the assembly is completed, the positioning fixture moves to the next station through the ring line.

[0012] Automatically put on the handwheel cover: put the handwheel cover material into the vibration plate, and through the high-frequency vibration of the vibration plate, select the qualified handwheel cover and transport it to the designated station. The mobile grasping structure grasps the handwheel cover that arrives at the designated station into the positioning fixture for assembly. After the assembly is completed, the positioning fixture moves to the next station through the circular line.

[0013] Automatic unloading: The mobile grabbing structure grabs the assembled finished product onto the unloading conveyor belt for manual inspection and unloading. After the mobile grabbing structure completes the action, the positioning fixture moves to the next station through the circular line.

[0014] In order to solve the above technical problems, an embodiment of the present invention provides an automatic assembly line assembly equipment for an adjustable headband of a safety helmet, which is used to complete the above assembly process steps. The automatic assembly line assembly equipment for an adjustable headband of a safety helmet comprises automatic assembly equipment for completing the assembly process steps of claim 1, and its components include a comfort pad vibration plate, a mobile grabbing structure, a positioning fixture, a mobile circular line, an adjustment seat vibration plate, a conveyor belt, a pneumatic extension arm, a gear vibration plate, a mobile rotating grabbing structure, a grab arm rotating device, a handwheel vibration plate, a handwheel cover vibration plate, and a feeding conveyor belt.

[0015] Compared with the prior art, the beneficial effects of the present invention are: providing an automatic assembly line process and equipment for an adjustable headband of a safety helmet, using fully automatic digital assembly line assembly equipment to replace the existing manual operation, solving the problems existing in the existing manual assembly line assembly process, and realizing computer modular control and digital management. It effectively solves the problems existing in the manual assembly mode, such as low production efficiency, unstable quality, inconsistent assembly process, high labor cost, large material loss, easy occurrence of defective products causing scrapping or needing to be repaired, high and unstable process personnel turnover training costs, resulting in large quantities of orders not being completed within the delivery period with guaranteed quality and quantity, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the method flow of the production and assembly process of the present invention;

[0017] Figure 2 It is a schematic diagram of the exploded assembly structure of the adjustable headband assembly of the safety helmet of the present invention;

[0018] Illustration: 1-comfort pad; 2-adjustable seat; 3-head strap; 4-adjustable cover; 5-gear; 6-handwheel; 7-handwheel cover; DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] like Figure 1-Figure 2 As shown, the present invention provides an automatic assembly line process and equipment for an adjustable headband of a safety helmet, in particular, an automatic assembly line assembly equipment for an adjustable headband of a safety helmet that completes the assembly process steps, which comprises a comfort pad vibration plate, a mobile grabbing structure, a positioning fixture, a mobile circular line, an adjustment seat vibration plate, a conveyor belt, a pneumatic extension arm, a gear vibration plate, a mobile rotating grabbing structure, a grabbing arm rotating device, a hand wheel vibration plate, a hand wheel cover vibration plate, and a material feeding conveyor belt. The automatic assembly line process for the adjustable headband of a safety helmet comprises the following steps:

[0021] Automatic comfort pad loading structure: The comfort pad is vibrated at high frequency by the vibration plate and screened to transport qualified comfort pad materials to the designated station. The mobile grabbing structure grabs the comfort pad that has arrived at the designated station into the positioning fixture. After placement, the positioning fixture moves to the next station through the ring line.

[0022] Automatic upper adjustment seat structure: The adjustment seat is vibrated at high frequency by the vibration plate and screens and transports qualified adjustment seat materials to the designated station. The mobile grabbing structure grabs the adjustment seat that has arrived at the designated station into the positioning fixture for assembly with the comfort pad. After the assembly action is completed, the positioning fixture moves to the next station through the circular line.

[0023] Manually put on the headband and adjustment cover: Manually assist in the execution of this part of the action. Manually take the qualified headband and adjustment cover materials from the conveyor belt, buckle them into the adjustment seat, put the assembled components back into the positioning fixture, and the positioning fixture moves to the next station through the circular line.

[0024] Pull the headband: When the headband enters the No. 4 station, the pneumatic extension arm automatically stretches the headband to the original position of the headband adjustment teeth, and then the positioning fixture moves to the next station through the circular line.

[0025] Automatic gear loading: The fixed headband structure adjusts the already opened headband to a fixed size, and the qualified gear materials are transported to the designated station through high-frequency vibration and screening by the vibration plate. The mobile rotating grabbing structure grabs the gear that has arrived at the designated station to the positioning fixture for assembly. After the assembly is completed, the positioning fixture moves to the next station through the ring line.

[0026] Automatic handwheel loading: Put the handwheel material into the vibration plate, and through the high-frequency vibration of the vibration plate, select the qualified handwheel and transport it to the designated station. The mobile rotating grasping structure will grasp the handwheel that arrives at the designated station into the positioning fixture for assembly. After the assembly is completed, the positioning fixture moves to the next station through the ring line.

[0027] Automatically put on the handwheel cover: put the handwheel cover material into the vibration plate, and through the high-frequency vibration of the vibration plate, select the qualified handwheel cover and transport it to the designated station. The mobile grasping structure grasps the handwheel cover that arrives at the designated station into the positioning fixture for assembly. After the assembly is completed, the positioning fixture moves to the next station through the circular line.

[0028] Automatic unloading: The mobile grabbing structure grabs the assembled finished product onto the unloading conveyor belt for manual inspection and unloading. After the mobile grabbing structure completes the action, the positioning fixture moves to the next station through the circular line.

[0029] In the description of the present invention, it should be understood that the terms “longitudinal”, “transverse”, “length”, “width”, “thickness”, “diameter”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential” and the like indicate directions or positional relationships as a reference to the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic assembly line process for an adjustable headband of a safety helmet, characterized in that: The steps include: Automatic comfort pad loading structure: The comfort pad is vibrated at high frequency by the vibration plate and screened to transport qualified comfort pad materials to the designated station. The mobile grabbing structure grabs the comfort pad that has arrived at the designated station into the positioning fixture. After placement, the positioning fixture moves to the next station through the ring line; Automatic upper adjustment seat structure: The adjustment seat is vibrated at high frequency by the vibration plate and the qualified adjustment seat materials are screened and transported to the designated station. The mobile grabbing structure grabs the adjustment seat that has arrived at the designated station into the positioning fixture for assembly with the comfort pad. After the assembly action is completed, the positioning fixture moves to the next station through the ring line; Manually install the headband and adjustment cover: Manually assist in the execution of this part of the action. Manually take the qualified headband and adjustment cover materials from the conveyor belt, buckle them into the adjustment seat, put the assembled components back into the positioning fixture, and the positioning fixture moves to the next station through the circular line; Pull the headband: When the headband enters the No. 4 station, the pneumatic extension arm automatically stretches the headband to the original position of the headband adjustment teeth, and then the positioning fixture moves to the next station through the circular line; Automatic gear loading: The fixed headband structure returns the opened headband to a fixed size. The qualified gear material is transported to the designated station through high-frequency vibration and screening by the vibration plate. The mobile rotating grabbing structure grabs the gear that has arrived at the designated station to the positioning fixture for assembly. The grab arm rotating device starts to tighten the gears on both sides inward. After the assembly is completed, the positioning fixture moves to the next station through the ring line. Automatic handwheel loading: Put the handwheel material into the vibration plate, and through the high-frequency vibration of the vibration plate, select the qualified handwheel and transport it to the designated station. The mobile rotating grasping structure grasps the handwheel that has arrived at the designated station into the positioning fixture for positioning and assembly. After the assembly is completed, the positioning fixture moves to the next station through the ring line; Automatically install the handwheel cover: put the handwheel cover material into the vibration plate, and through the high-frequency vibration of the vibration plate, select the qualified handwheel cover and transport it to the designated station. The mobile grasping structure grasps the handwheel cover that has arrived at the designated station into the positioning fixture for positioning and assembly. After the assembly is completed, the positioning fixture moves to the next station through the ring line; Automatic unloading: The mobile grabbing structure grabs the assembled finished product onto the unloading conveyor belt for manual inspection and unloading. After the mobile grabbing structure completes the action, the positioning fixture moves to the next station through the circular line.

2. An automatic assembly line equipment for an adjustable headband of a safety helmet, characterized in that: The automatic assembly equipment is used to complete the assembly process steps of claim 1, and its components include a comfort pad vibration plate, a mobile grabbing structure, a positioning fixture, a mobile circular line, an adjustment seat vibration plate, a conveyor belt, a pneumatic extension arm, a gear vibration plate, a mobile rotating grabbing structure, a grab arm rotating device, a handwheel vibration plate, a handwheel cover vibration plate, and a material unloading conveyor belt.

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